Year	Percent of GDP (Units)
1995	39.272
1996	37.708
1997	38.787
1998	39.553
1999	37.237
2000	36.256
2001	35.306
2002	36.138
2003	36.688
2004	36.326
2005	34.743
2006	36.185
2007	36.292
2008	36.525
2009	42.964
2010	39.798
2011	37.971
2012	38.490
2013	38.152
2014	38.019
2015	39.137
2016	38.442
2017	38.210
2018	38.138
2019	39.251
2020	39.439
2021	39.429
2022	38.808
2023	40.104
2024	40.792
2025	40.509
2026	41.051
2027	40.560
2028	40.523
2029	40.557